package oop4;

/**
 * @author oldliu
 * @since 1.0
 */
public class StaticStat {
    static int num;

    public static void main(String[] args) {
        num++;
        StaticStat s=new StaticStat();
        s.num++;
        StaticStat s2=new StaticStat();
        s2.num++;
        StaticStat.num++;
        System.out.println(num);
    }
}
